Multi-port distributed antenna

ABSTRACT

Methods and systems for a multi-port distributed antenna are disclosed and may include configuring one or more amplifiers to communicate signals via one or more ports on a distributed antenna. A characteristic impedance of the distributed antenna at each of the one or more ports may be configured by a location of the one or more ports on the distributed antenna. The amplifiers may be impedance matched to the distributed antenna by coupling each of the amplifiers to the ports based on the characteristic impedance. The amplifiers may include power amplifiers and/or low noise amplifiers. The signals may be time division duplexed. The signals communicated via the ports on the distributed antenna may include RF signals. The distributed antenna may be integrated on a chip with the amplifiers or may be located external to a chip with the amplifiers. The distributed antenna may include a microstrip antenna.

This is a continuation of application Ser. No. 12/367,892 filed Feb. 9,2009 now U.S. Pat. No. 8,249,523.

CROSS-REFERENCE TO RELATED APPLICATIONS/INCORPORATION BY REFERENCE

This application makes reference to: U.S. patent application Ser. No.12/396,935 filed on Mar. 3, 2009; U.S. patent application Ser. No.12/396,964 filed on Mar. 3, 2009; U.S. patent application Ser. No.12/397,005 filed on Mar. 3, 2009; and U.S. patent application Ser. No.12/397,024 filed on Mar. 3, 2009.

Each of the above stated applications is hereby incorporated herein byreference in its entirety.

FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT

[Not Applicable]

MICROFICHE/COPYRIGHT REFERENCE

[Not Applicable]

FIELD OF THE INVENTION

Certain embodiments of the invention relate to wireless communication.More specifically, certain embodiments of the invention relate to amethod and system for a multi-port distributed antenna.

BACKGROUND OF THE INVENTION

Mobile communications have changed the way people communicate and mobilephones have been transformed from a luxury item to an essential part ofevery day life. The use of mobile phones is today dictated by socialsituations, rather than hampered by location or technology. While voiceconnections fulfill the basic need to communicate, and mobile voiceconnections continue to filter even further into the fabric of every daylife, the mobile Internet is the next step in the mobile communicationrevolution. The mobile Internet is poised to become a common source ofeveryday information, and easy, versatile mobile access to this datawill be taken for granted.

As the number of electronic devices enabled for wireline and/or mobilecommunications continues to increase, significant efforts exist withregard to making such devices more power efficient. For example, a largepercentage of communications devices are mobile wireless devices andthus often operate on battery power. Additionally, transmit and/orreceive circuitry within such mobile wireless devices often account fora significant portion of the power consumed within these devices.Moreover, in some conventional communication systems, transmittersand/or receivers are often power inefficient in comparison to otherblocks of the portable communication devices. Accordingly, thesetransmitters and/or receivers have a significant impact on battery lifefor these mobile wireless devices.

Further limitations and disadvantages of conventional and traditionalapproaches will become apparent to one of skill in the art, throughcomparison of such systems with the present invention as set forth inthe remainder of the present application with reference to the drawings.

BRIEF SUMMARY OF THE INVENTION

A system and/or method for a multi-port distributed antenna,substantially as shown in and/or described in connection with at leastone of the figures, as set forth more completely in the claims.

Various advantages, aspects and novel features of the present invention,as well as details of an illustrated embodiment thereof, will be morefully understood from the following description and drawings.

BRIEF DESCRIPTION OF SEVERAL VIEWS OF THE DRAWINGS

FIG. 1 is a block diagram of an exemplary wireless system, which may beutilized in accordance with an embodiment of the invention.

FIG. 2 is a block diagram illustrating an exemplary multi-portdistributed antenna on a chip, in accordance with an embodiment of theinvention.

FIG. 3 is a block diagram illustrating a plan view of an exemplarymulti-port distributed antenna on a chip, in accordance with anembodiment of the invention.

FIG. 4 is a block diagram illustrating exemplary steps for implementinga multiport distributed antenna, in accordance with an embodiment of theinvention.

DETAILED DESCRIPTION OF THE INVENTION

Certain aspects of the invention may be found in a method and system fora multi-port distributed antenna. Exemplary aspects of the invention maycomprise configuring one or more amplifiers to communicate signals viaone or more ports on a distributed antenna. A characteristic impedanceof the distributed antenna at each of the one or more ports may beconfigured by a location of the one or more ports on the distributedantenna. The amplifiers may be impedance matched to the distributedantenna by coupling each of the amplifiers to the ports based on thecharacteristic impedance. The amplifiers may comprise one or more poweramplifiers and/or low noise amplifiers. The signals communicated via theports on the distributed antenna may be time division duplexed. Thesignals may comprise RF signals. The distributed antenna may beintegrated on a chip with the amplifiers or may be located external to achip with the amplifiers. The distributed antenna may comprise amicrostrip antenna.

FIG. 1 is a block diagram of an exemplary wireless system, which may beutilized in accordance with an embodiment of the invention. Referring toFIG. 1, the wireless system 150 may comprise an antenna 151, atransceiver 152, a baseband processor 154, a processor 156, a systemmemory 158, a logic block 160, a chip 162, a distributed antenna 164,and an external headset port 166. The wireless system 150 may alsocomprise an analog microphone 168, integrated hands-free (IHF) stereospeakers 170, a hearing aid compatible (HAC) coil 174, a dual digitalmicrophone 176, a vibration transducer 178, a keypad and/or touchscreen180, and a display 182.

The transceiver 152 may comprise suitable logic, circuitry, and/or codethat may be enabled to modulate and upconvert baseband signals to RFsignals for transmission by one or more antennas, which may berepresented generically by the antenna 151. The transceiver 152 may alsobe enabled to downconvert and demodulate received RF signals to basebandsignals. The RF signals may be received by one or more antennas, whichmay be represented generically by the antenna 151, or the distributedantenna 164. Different wireless systems may use different antennas fortransmission and reception. The transceiver 152 may be enabled toexecute other functions, for example, filtering the baseband and/or RFsignals, and/or amplifying the baseband and/or RF signals. Although asingle transceiver 152 is shown, the invention is not so limited.Accordingly, the transceiver 152 may be implemented as a separatetransmitter and a separate receiver. In addition, there may be aplurality of transceivers, transmitters and/or receivers. In thisregard, the plurality of transceivers, transmitters and/or receivers mayenable the wireless system 150 to handle a plurality of wirelessprotocols and/or standards including cellular, WLAN and PAN. Wirelesstechnologies handled by the wireless system 150 may comprise GSM, CDMA,CDMA2000, WCDMA, GMS, GPRS, EDGE, WIMAX, WLAN, 3GPP, UMTS, BLUETOOTH,and ZIGBEE, for example.

The baseband processor 154 may comprise suitable logic, circuitry,and/or code that may be enabled to process baseband signals fortransmission via the transceiver 152 and/or the baseband signalsreceived from the transceiver 152. The processor 156 may be any suitableprocessor or controller such as a CPU, DSP, ARM, or any type ofintegrated circuit processor. The processor 156 may comprise suitablelogic, circuitry, and/or code that may be enabled to control theoperations of the transceiver 152 and/or the baseband processor 154. Forexample, the processor 156 may be utilized to update and/or modifyprogrammable parameters and/or values in a plurality of components,devices, and/or processing elements in the transceiver 152 and/or thebaseband processor 154. At least a portion of the programmableparameters may be stored in the system memory 158.

Control and/or data information, which may comprise the programmableparameters, may be transferred from other portions of the wirelesssystem 150, not shown in FIG. 1, to the processor 156. Similarly, theprocessor 156 may be enabled to transfer control and/or datainformation, which may include the programmable parameters, to otherportions of the wireless system 150, not shown in FIG. 1, which may bepart of the wireless system 150.

The processor 156 may utilize the received control and/or datainformation, which may comprise the programmable parameters, todetermine an operating mode of the transceiver 152. For example, theprocessor 156 may be utilized to select a specific frequency for a localoscillator, a specific gain for a variable gain amplifier, configure thelocal oscillator and/or configure the variable gain amplifier foroperation in accordance with various embodiments of the invention.Moreover, the specific frequency selected and/or parameters needed tocalculate the specific frequency, and/or the specific gain value and/orthe parameters, which may be utilized to calculate the specific gain,may be stored in the system memory 158 via the processor 156, forexample. The information stored in system memory 158 may be transferredto the transceiver 152 from the system memory 158 via the processor 156.

The system memory 158 may comprise suitable logic, circuitry, and/orcode that may be enabled to store a plurality of control and/or datainformation, including parameters needed to calculate frequencies and/orgain, and/or the frequency value and/or gain value. The system memory158 may store at least a portion of the programmable parameters that maybe manipulated by the processor 156.

The logic block 160 may comprise suitable logic, circuitry, and/or codethat may enable controlling of various functionalities of the wirelesssystem 150. For example, the logic block 160 may comprise one or morestate machines that may generate signals to control the transceiver 152and/or the baseband processor 154. The logic block 160 may also compriseregisters that may hold data for controlling, for example, thetransceiver 152 and/or the baseband processor 154. The logic block 160may also generate and/or store status information that may be read by,for example, the processor 156. Amplifier gains and/or filteringcharacteristics, for example, may be controlled by the logic block 160.

The BT radio/processor 163 may comprise suitable circuitry, logic,and/or code that may enable transmission and reception of Bluetoothsignals. The BT radio/processor 163 may enable processing and/orhandling of BT baseband signals. In this regard, the BT radio/processor163 may process or handle BT signals received and/or BT signalstransmitted via a wireless communication medium. The BT radio/processor163 may also provide control and/or feedback information to/from thebaseband processor 154 and/or the processor 156, based on informationfrom the processed BT signals. The BT radio/processor 163 maycommunicate information and/or data from the processed BT signals to theprocessor 156 and/or to the system memory 158. Moreover, the BTradio/processor 163 may receive information from the processor 156and/or the system memory 158, which may be processed and transmitted viathe wireless communication medium a Bluetooth headset, for example

The CODEC 172 may comprise suitable circuitry, logic, and/or code thatmay process audio signals received from and/or communicated toinput/output devices. The input devices may be within or communicativelycoupled to the wireless device 150, and may comprise the analogmicrophone 168, the stereo speakers 170, the hearing aid compatible(HAC) coil 174, the dual digital microphone 176, and the vibrationtransducer 178, for example. The CODEC 172 may be operable to up-convertand/or down-convert signal frequencies to desired frequencies forprocessing and/or transmission via an output device. The CODEC 172 mayenable utilizing a plurality of digital audio inputs, such as 16 or18-bit inputs, for example. The CODEC 172 may also enable utilizing aplurality of data sampling rate inputs. For example, the CODEC 172 mayaccept digital audio signals at sampling rates such as 8 kHz, 11.025kHz, 12 kHz, 16 kHz, 22.05 kHz, 24 kHz, 32 kHz, 44.1 kHz, and/or 48 kHz.The CODEC 172 may also support mixing of a plurality of audio sources.For example, the CODEC 172 may support audio sources such as generalaudio, polyphonic ringer, I²S FM audio, vibration driving signals, andvoice. In this regard, the general audio and polyphonic ringer sourcesmay support the plurality of sampling rates that the audio CODEC 172 isenabled to accept, while the voice source may support a portion of theplurality of sampling rates, such as 8 kHz and 16 kHz, for example.

The CODEC 172 may utilize a programmable infinite impulse response (IIR)filter and/or a programmable finite impulse response (FIR) filter for atleast a portion of the audio sources to compensate for passbandamplitude and phase fluctuation for different output devices. In thisregard, filter coefficients may be configured or programmed dynamicallybased on current operations. Moreover, the filter coefficients may beswitched in one-shot or may be switched sequentially, for example. TheCODEC 172 may also utilize a modulator, such as a Delta-Sigma (Δ-Σ)modulator, for example, to code digital output signals for analogprocessing.

The chip 162 may comprise an integrated circuit with multiple functionalblocks integrated within, such as the transceiver 152, the processor156, the baseband processor 154, the BT radio/processor 163, the CODEC172, and the distributed antenna 164. The number of functional blocksintegrated in the chip 162 is not limited to the number shown in FIG. 1.Accordingly, any number of blocks may be integrated on the chip 162depending on chip space and wireless system 150 requirements, forexample.

The distributed antenna 164 may comprise a plurality of ports forcoupling signals in and/or out of the distributed antenna 164, and maybe integrated in and/or on the chip 162. The physical dimensions of thedistributed antenna 164 may be configured to optimize a frequency ofoperation and/or characteristic impedance at the plurality of ports.

The external headset port 166 may comprise a physical connection for anexternal headset to be communicatively coupled to the wireless system150. The analog microphone 168 may comprise suitable circuitry, logic,and/or code that may detect sound waves and convert them to electricalsignals via a piezoelectric effect, for example. The electrical signalsgenerated by the analog microphone 168 may comprise analog signals thatmay require analog to digital conversion before processing.

The stereo speakers 170 may comprise a pair of speakers that may beoperable to generate audio signals from electrical signals received fromthe CODEC 172. The HAC coil 174 may comprise suitable circuitry, logic,and/or code that may enable communication between the wireless device150 and a T-coil in a hearing aid, for example. In this manner,electrical audio signals may be communicated to a user that utilizes ahearing aid, without the need for generating sound signals via aspeaker, such as the stereo speakers 170, and converting the generatedsound signals back to electrical signals in a hearing aid, andsubsequently back into amplified sound signals in the user's ear, forexample.

The dual digital microphone 176 may comprise suitable circuitry, logic,and/or code that may be operable to detect sound waves and convert themto electrical signals. The electrical signals generated by the dualdigital microphone 176 may comprise digital signals, and thus may notrequire analog to digital conversion prior to digital processing in theCODEC 172. The dual digital microphone 176 may enable beamformingcapabilities, for example.

The vibration transducer 178 may comprise suitable circuitry, logic,and/or code that may enable notification of an incoming call, alertsand/or message to the wireless device 150 without the use of sound. Thevibration transducer may generate vibrations that may be in synch with,for example, audio signals such as speech or music.

In operation, control and/or data information, which may comprise theprogrammable parameters, may be transferred from other portions of thewireless system 150, not shown in FIG. 1, to the processor 156.Similarly, the processor 156 may be enabled to transfer control and/ordata information, which may include the programmable parameters, toother portions of the wireless system 150, not shown in FIG. 1, whichmay be part of the wireless system 150.

The processor 156 may utilize the received control and/or datainformation, which may comprise the programmable parameters, todetermine an operating mode of the transceiver 152. For example, theprocessor 156 may be utilized to select a specific frequency for a localoscillator, a specific gain for a variable gain amplifier, configure thelocal oscillator and/or configure the variable gain amplifier foroperation in accordance with various embodiments of the invention.Moreover, the specific frequency selected and/or parameters needed tocalculate the specific frequency, and/or the specific gain value and/orthe parameters, which may be utilized to calculate the specific gain,may be stored in the system memory 158 via the processor 156, forexample. The information stored in system memory 158 may be transferredto the transceiver 152 from the system memory 158 via the processor 156.

The CODEC 172 in the wireless system 150 may communicate with theprocessor 156 in order to transfer audio data and control signals.Control registers for the CODEC 172 may reside within the processor 156.The processor 156 may exchange audio signals and control information viathe system memory 158. The CODEC 172 may up-convert and/or down-convertthe frequencies of multiple audio sources for processing at a desiredsampling rate.

The wireless signals may be transmitted and received by the distributedantenna 164 which may comprise a plurality of input/output ports. Thecharacteristic impedance seen by a device coupled to a particular portmay be configured by the physical dimensions and by which of theplurality of ports the device may be coupled to, for example. It may beadvantageous to couple power amplifiers to low impedance ports and lownoise amplifiers (LNAs) to high impedance ports, for example. In thismanner, amplifiers may be coupled to specific ports that may provide anappropriate impedance for optimum performance.

FIG. 2 is a block diagram illustrating an exemplary multi-portdistributed antenna on a chip, in accordance with an embodiment of theinvention. Referring to FIG. 2, there is shown the chip 162, adistributed antenna 201, IC circuitry 203, and antenna ports 205A-205H.The chip 162 may be as described with respect to FIG. 1. The ICcircuitry 203 may comprise devices integrated in the chip 162, such asthe transceiver 152, the processor 156, and the baseband processor 154,for example.

The distributed antenna 201, which may be substantially similar to thedistributed antenna 164 described with respect to FIG. 1, may comprisean antenna integrated in and/or on the chip 162 that may comprise aplurality of ports, the antenna ports 205A-205H, such that driver andreceiver circuitry may be coupled to appropriate points along thedistributed antenna 201. For example, LNAs may be coupled to ports thatexhibit high characteristic impedance, and PAs may be coupled to portsthat exhibit low characteristic impedance. The distributed antenna 201may comprise a microstrip or coplanar waveguide, for example.

The antenna ports 205A-205H may comprise electrical contacts along thelength of the distributed antenna 201 that may enable coupling to theantenna at a plurality of points. In this manner, devices may be coupledto the distributed antenna 201 where the characteristic impedance may bematched to the desirable impedance for the device to be coupled. Theantenna ports 205A-205H may comprise metal strips, for example, that maybe electrically coupled to the distributed antenna 201.

In operation, the PAs and the LNAs may be coupled to the antenna ports205A-205H to match a desired impedance to the characteristic impedanceof the particular antenna port 205A-205H. A low output impedance PA maybe coupled to an antenna port that exhibits low characteristic impedanceand a high input LNA may be coupled to a high characteristic impedanceantenna port. In this manner, transmitted output power and receivedinput power may be maximized.

FIG. 3 is a block diagram illustrating a plan view of an exemplarymulti-port distributed antenna on a chip, in accordance with anembodiment of the invention. Referring to FIG. 3, there is shown thechip 162, the distributed antenna 201, the antenna ports 205A-205H,baseband/RF circuitry 301, and amplifiers 303A-303H.

The baseband/RF circuitry 301 may comprise suitable, circuitry, logicand/or code that may be operable to process baseband and RF signals. Thebaseband/RF circuitry 301 may comprise the transceiver 152, the basebandprocessor 154, the processor 156, the CODEC 172, and the BTradio/processor 163, for example, described with respect to FIG. 1.Accordingly, the baseband/RF circuitry 301 may generate signals to becommunicated to one or more of the amplifiers 303A-303H, and may receivesignals generated by one or more of the amplifiers 303A-303H.

The amplifiers 303A-303H may comprise suitable, circuitry, logic and/orcode that may be operable to amplify received signals, and may comprisepower amplifiers (PAs) and/or low noise amplifiers (LNAs) that may beoperable to communicate signals to and from the wireless medium via thedistributed antenna 201. The amplifiers 303A-303H may comprise switches,such as CMOS transistors, for example, that may enable coupling anddecoupling of an amplifier to an antenna port. Accordingly, theamplifiers 303A-303H may be switched to one or more of the antenna ports205A-205H.

The current versus distance plot 305 may represent the magnitude ofcurrent across the length of the distributed antenna 201. Similarly, thevoltage versus distance plot 307 may represent the magnitude of voltageacross the length of the distributed antenna 201. The current andvoltage at a given point on a distributed antenna may be dependant onthe frequency of signals to be transmitted and/or received, theconductivity of the metal and the dielectric constant between theantenna and a ground plane, and by the physical dimensions of theantenna. Accordingly, by providing a plurality of antenna ports205A-205H along the length of the distributed antenna 201, a pluralityof characteristic impedances may be available for matching to theamplifiers 303A-303H.

The number of antenna ports 205A-105H is not limited to the number shownin FIGS. 2 and 3. Accordingly, any number of ports and amplifiers may beutilized depending on the desired number of characteristic impedancesand range of amplifier gain.

In operation, RF signals may be generated by the baseband/RF circuitry301. For a PA that may transmit maximum power with a low impedanceantenna, the antenna port 205D may be utilized, where a high current/lowvoltage point along the distributed antenna 201 may be located.Similarly, the distributed antenna may be configured to receive RFsignals and may communicate the received signals to an LNA, theamplifier 303A, for example, which may generate a maximum signal from ahigh impedance antenna, via the antenna port 205A, which may represent ahigh impedance port as indicated by the high voltage and low current forthe current versus distance plot 305 and the voltage versus distanceplot 307.

A plurality of antenna ports along the distributed antenna 201 mayenable impedance matching of the amplifiers 303A-303H to respectiveportions of the distributed antenna 201, such that high impedancedevices/circuits may be coupled to high impedance ports of the antennaports 205A-205H, and low impedance devices/circuits may be coupled tolow impedance ports of the antenna ports 205A-205H. In this manner,impedance matching may be enabled without adding extra impedancematching circuitry, which may utilize excessive space or components. Thebaseband/RF circuitry 301 may be enabled to operate in time divisionduplex (TDD) mode so that the distributed antenna 201 may be utilizedfor both transmission and reception of RF signals.

FIG. 4 is a block diagram illustrating exemplary steps for implementinga multiport distributed antenna, in accordance with an embodiment of theinvention. Referring to FIG. 4, in step 403 after start step 401, theamplifiers 303A-303H may be enabled to transmit and/or receive signalsto and/or from the distributed antenna 201 via the antenna ports205A-205H according to the characteristic impedance along thedistributed antenna 201. In step 405, RF communication may be configuredvia configuring the amplifiers 303A-303H at appropriate gain levels. Instep 407, RF signals may be communicated to and from the distributedantenna 201 in TDD mode via the antenna ports 205A-205H and theamplifiers 303A-303H, where transmitted signals may be generated by thebaseband/RF circuitry 301 and received signals may be received from thewireless medium, followed by end step 409.

In an embodiment of the invention, a method and system are disclosed forconfiguring one or more amplifiers 303A-303H to communicate signals viaone or more ports 205A-205H on a distributed antenna 201. Acharacteristic impedance of the distributed antenna 201 at each of theone or more ports 205A-205H may be configured by a location of the oneor more ports 205A-205H on the distributed antenna 201. The amplifiers303A-303H may be impedance matched to the distributed antenna 201 bycoupling each of the amplifiers 303A-303H to the ports 205A-205H basedon the characteristic impedance. The amplifiers 303A-303H may compriseone or more power amplifiers and/or low noise amplifiers. The signalsmay be time division duplexed. The signals communicated via the ports205A-205H on the distributed antenna 201 may comprise RE signals. Thedistributed antenna 201 may be integrated on a chip 162 with theamplifiers 303A-303H or may be located external to a chip 162 with theamplifiers 303A-303H. The distributed antenna 201 may comprise amicrostrip antenna.

Another embodiment of the invention may provide a machine and/orcomputer readable storage and/or medium, having stored thereon, amachine code and/or a computer program having at least one code sectionexecutable by a machine and/or a computer, thereby causing the machineand/or computer to perform the steps as described herein for amulti-port distributed antenna.

Accordingly, aspects of the invention may be realized in hardware,software, firmware or a combination thereof. The invention may berealized in a centralized fashion in at least one computer system or ina distributed fashion where different elements are spread across severalinterconnected computer systems. Any kind of computer system or otherapparatus adapted for carrying out the methods described herein issuited. A typical combination of hardware, software and firmware may bea general-purpose computer system with a computer program that, whenbeing loaded and executed, controls the computer system such that itcarries out the methods described herein.

One embodiment of the present invention may be implemented as a boardlevel product, as a single chip, application specific integrated circuit(ASIC), or with varying levels integrated on a single chip with otherportions of the system as separate components. The degree of integrationof the system will primarily be determined by speed and costconsiderations. Because of the sophisticated nature of modernprocessors, it is possible to utilize a commercially availableprocessor, which may be implemented external to an ASIC implementationof the present system. Alternatively, if the processor is available asan ASIC core or logic block, then the commercially available processormay be implemented as part of an ASIC device with various functionsimplemented as firmware.

The present invention may also be embedded in a computer programproduct, which comprises all the features enabling the implementation ofthe methods described herein, and which when loaded in a computer systemis able to carry out these methods. Computer program in the presentcontext may mean, for example, any expression, in any language, code ornotation, of a set of instructions intended to cause a system having aninformation processing capability to perform a particular functioneither directly or after either or both of the following: a) conversionto another language, code or notation; b) reproduction in a differentmaterial form. However, other meanings of computer program within theunderstanding of those skilled in the art are also contemplated by thepresent invention.

While the invention has been described with reference to certainembodiments, it will be understood by those skilled in the art thatvarious changes may be made and equivalents may be substituted withoutdeparting from the scope of the present invention. In addition, manymodifications may be made to adapt a particular situation or material tothe teachings of the present invention without departing from its scope.Therefore, it is intended that the present invention not be limited tothe particular embodiments disclosed, but that the present inventionwill include all embodiments falling within the scope of the appendedclaims.

What is claimed is:
 1. A system for enabling communication, the systemcomprising: one or more circuits comprising one or more amplifiers,wherein: said one or more circuits are operable to communicate signalsvia one or more ports on a distributed antenna; said one or morecircuits are operable to configure a characteristic impedance of saiddistributed antenna at each of said one or more ports based on wheresaid one or more ports is located on said distributed antenna, andwherein said one or more circuits are operable to impedance match atleast one of said one or more amplifiers to said distributed antenna bycoupling said at least one of said or more amplifiers to respectiveportions of said distributed antenna based on said characteristicimpedance.
 2. The system of claim 1, wherein said one or more circuitsare operable to impedance match said at least one of said one or moreamplifiers to said distributed antenna by coupling said at least one ofsaid one or more amplifiers to said one or more ports.
 3. The system ofclaim 1, wherein said one or more amplifiers comprise one or more poweramplifiers.
 4. The system of claim 1, wherein said one or moreamplifiers comprise one or more low noise amplifiers.
 5. The system ofclaim 1, wherein said one or more circuits are operable to time divisionduplex said signals.
 6. The system of claim 1, wherein said signalscomprise RF signals.
 7. The system of claim 1, wherein said distributedantenna is integrated on a chip with said one or more amplifiers.
 8. Thesystem of claim 1, wherein said distributed antenna is located externalto a chip with said one or more amplifiers.
 9. The system of claim 1,wherein said distributed antenna comprises a microstrip antenna.
 10. Thesystem of claim 1, wherein said one or more circuits are operable toconfigure said one or more amplifiers to transmit and/or receive saidsignals.
 11. A method for enabling communication, the method comprising:configuring one or more amplifiers to communicate signals via one ormore ports on a distributed antenna, wherein a characteristic impedanceof said distributed antenna at each of said one or more ports isconfigured based on where said one or more ports is located on saiddistributed antenna; impedance matching at least one of said one or moreamplifiers to said distributed antenna by coupling said at least one ofsaid one or more amplifiers to respective portions of said distributedantenna based on said characteristic impedance.
 12. The method of claim11, further comprising impedance matching said at least one of said oneor more amplifiers to said distributed antenna by coupling said at leastone of said one or more amplifiers to said one or more ports.
 13. Themethod of claim 11, wherein said one or more amplifiers comprise one ormore power amplifiers.
 14. The method of claim 11, wherein said one ormore amplifiers comprise one or more low noise amplifiers.
 15. Themethod of claim 11, wherein said one or more circuits are operable totime division duplex said signals.
 16. The method of claim 11, whereinsaid signals comprise RF signals.
 17. The method of claim 11, whereinsaid distributed antenna is integrated on a chip with said one or moreamplifiers.
 18. The method of claim 11, wherein said distributed antennais located external to a chip with said one or more amplifiers.
 19. Themethod of claim 11, wherein said distributed antenna comprises amicrostrip antenna.
 20. The method of claim 11, wherein said one or morecircuits are operable to configure said one or more amplifiers totransmit and/or receive said signals.